G53.541-0.011 ^12^CO and ^13^CO data cubes

To investigate how a large-scale infrared bubble centered at l=53.9{deg} and b=0.2{deg} forms, and to study if star formation is taking place at the periphery of the bubble, we...为探究以l=53.9°、b=0.2°为中心的大尺度红外气泡（infrared bubble）的形成机制，并研究该气泡外围是否正在发生恒星形成（star formation）过程，我们